Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Multiple Choice Question with Only One Choice Correct
On a rainy day, small oil films on water show brilliant colours. This is due to
(a) dispersion (b) polarization
(c) interference (d) diffraction

Chemistry

Increasing/Decreasing Characteristics
Increasing reactivity towards air Be, Mg, Ca, Sr, Ba

Mathematics

If x + y = k is normal to y2 = 12x, then k is
(a) 3 (b) 9 (c) -9 (d) -3
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